NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in California

871 NPPES records list neonatal-perinatal medicine physician with a practice address in California, 2.2 per 100,000 residents, the 23rd highest rate of 50. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 7 of 18.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080N0001X · method

Los Angeles has the most, 89

Neonatal-Perinatal Medicine Physician records in California

  1. Robert Hillyard, M.D.Orange, CA 928681073607842
  2. Paul Hinkes, M.D.Burbank, CA 915051750305983
  3. Susan Hintz, M.D.Palo Alto, CA 943041093857930
  4. Ronaldo Hipolito, MDFrench Camp, CA 952311194812842
  5. Viet Hoang, MDArcadia, CA 910071770722696
  6. Kristin Hoffman, MDCitrus Heights, CA 956211982860268
  7. Eileen Hoke, MDPalo Alto, CA 943041528031457
  8. Bradley Holden, MDOakland, CA 946021144230707
  9. Jose Honold, M.D.San Diego, CA 921231093886855
  10. Dena Hubbard, MDSanta Barbara, CA 931051407870454
  11. Kristin Hubert, MDWalnut Creek, CA 945981154530566
  12. Joan Hulme, M.D.Palo Alto, CA 943041558577072
  13. Paulina Hume, MDSacramento, CA 958171275095754
  14. Bethany Hung, M.D.Orange, CA 928681306292875
  15. Shandee Hutson, M.D.San Diego, CA 923541326297730
  16. Paul Hwang, M.D.Palo Alto, CA 943041043351646
  17. Katrina Ibonia, M.D.Madera, CA 936361811200124
  18. Yomna Ibrahim, M.D.Madera, CA 936361326253881
  19. Soha Idriss, M.D.Los Angeles, CA 900331730251356
  20. Farhad Imam, MD, PHDSan Diego, CA 921231942405469
  21. Terrie Inder, MDOrange, CA 928681013933324
  22. Sameeia Iqbal, M.D.Sacramento, CA 958171700291655
  23. Adnan Ismail, M.D.Orange, CA 928681659765121
  24. Magdy Ismail, MDPalo Alto, CA 943041932234713
  25. Antonios Issa, M.D.Palo Alto, CA 943041538268073
  26. Narayan Iyer, MDLos Angeles, CA 900271063643732
  27. Josefina Jacinto, M.D.Long Beach, CA 908061427072362
  28. Richard Jack, M.D.Tarzana, CA 913561306289129
  29. Reena Jain, MB BS MDRedding, CA 960011730240110
  30. Amanda Jan, MDSanta Monica, CA 904041194036293
  31. Sanket Jani, MDFresno, CA 937211518255215
  32. Eni Jano, M.D.Los Angeles, CA 900271467835595
  33. Priya Jegatheesan, MBBSSan Jose, CA 951281336238575
  34. Erik Jensen, M.D.Palo Alto, CA 943041255564266
  35. Om Jha, MDLos Angeles, CA 900271114176237
  36. Namrata Jhaveri, MDOakland, CA 946111982633004
  37. Christine Johnson, MDPalo Alto, CA 943041861685349
  38. Kathryn Johnson, MDSan Diego, CA 921031427255868
  39. Jamieson Jones, M.D.Santa Maria, CA 934541902977762
  40. Lorraine Jones, MDRiverside, CA 925031780784785
  41. Jisha JoseOrange, CA 928681821594946
  42. Rhucha Joshi, MDOrange, CA 928681528563350
  43. David Kaegi, M.D.San Diego, CA 921231811068679
  44. Ghizala Kaleem, M.DSan Francisco, CA 941181407924335
  45. Suhas Kallapur, M.D.Los Angeles, CA 900951124050844
  46. Vaneet Kalra, M.DOakland, CA 946091316120934
  47. Sheila Kalyanam, M.D.Orange, CA 928681043617897
  48. Aurora-Arlene Kamen, M.D.Monterey Park, CA 917541346305786
  49. Shahid Kamran, M.D.Orange, CA 928681093809741
  50. James Kantor, MDSan Francisco, CA 941151689752271

Source: CMS NPPES, primary taxonomy 2080N0001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 23 of 50 per resident

  1. Kentucky2.4
  2. Oklahoma2.3
  3. Texas2.3
  4. California2.2
  5. Hawaii2.2
  6. Montana2.2
  7. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2080N0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

14.6% of these records appear in a Medicare file, against 15.6% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California14.6%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in California, measured

  • In a Medicare file127 of 871 · 14.6% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file61 · 7.0% here, 7.0% nationally
  • Not updated in five years or more470 · 54.0% here, 55.5% nationally
  • Median graduation year2012 · the 61 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080N0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

871 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in California: 2.2 per 100,000 residents against 2.3 nationally (50 states and D.C.). Los Angeles has 89 of them (10%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393

States with a similar rate per 100,000

  1. Hawaii2.2
  2. Montana2.2
  3. Virginia2.2
  4. Oklahoma2.3

The largest states

  1. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393
  5. Illinois362

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.